42010240

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 102944520

約数和(自身を除く): 60934280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1601, 1640, 2624, 3202, 3280, 5248, 6404, 6560, 8005, 12808, 13120, 16010, 25616, 26240, 32020, 51232, 64040, 65641, 102464, 128080, 131282, 204928, 256160, 262564, 328205, 512320, 525128, 656410, 1024640, 1050256, 1312820, 2100512, 2625640, 4201024, 5251280, 8402048, 10502560, 21005120, 42010240]

約数ペア:

[(1, 42010240), (2, 21005120), (4, 10502560), (5, 8402048), (8, 5251280), (10, 4201024), (16, 2625640), (20, 2100512), (32, 1312820), (40, 1050256), (41, 1024640), (64, 656410), (80, 525128), (82, 512320), (128, 328205), (160, 262564), (164, 256160), (205, 204928), (320, 131282), (328, 128080), (410, 102464), (640, 65641), (656, 64040), (820, 51232), (1312, 32020), (1601, 26240), (1640, 25616), (2624, 16010), (3202, 13120), (3280, 12808), (5248, 8005), (6404, 6560)]